Finding the Third Proportional to 3,550,815 and 7,766,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,815 : 7,766,064 = 7,766,064 : x
2. Step 2: Convert to fraction form
   3,550,815/7,766,064 = 7,766,064/x
3. Step 3: Cross multiply
   3,550,815x = 7,766,064 × 7,766,064
4. Step 4: Simplify right side
   3,550,815x = 60,311,750,052,096
5. Step 5: Solve for x
   x = 60,311,750,052,096/3,550,815
6. Step 6: Final answer
   x = 16,985,325.92